If your trip to Montmartre is all sorted out but your itinerary is a little on the empty side, let us give you a helping hand.While you're wandering around the neighborhood, you really can't miss Basilica of the Sacred Heart of Paris and La Machine du Moulin Rouge. Don't forget your camera! There are sure to be some perfect photo opportunities.There are numerous attractions within easy reach of the middle of this neighborhood, such as Grevin Museum. More adventure awaits at Paris Olympia and Theatre Mogador, which are also a stone's throw away.